 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.internal.watson;

 /**
  * An interface for objects which can visit an element of
  * an element tree and access that element's node info.
  * @see ElementTreeIterator
  */
 public interface IElementContentVisitor {
     /** Visits a node (element).
      * <p> Note that <code>elementContents</code> is equal to<code>tree.
      * getElement(elementPath)</code> but takes no time.
      * @param tree the element tree being visited
      * @param elementContents the object at the node being visited on this call
      * @param requestor callback object for requesting the path of the object being
      * visited.
      * @return true if this element's children should be visited, and false
      * otherwise.
      */
     public boolean visitElement(ElementTree tree, IPathRequestor requestor, Object elementContents);
 }

